protected WmiEventSink(ManagementOperationObserver watcher, object context, ManagementScope scope, string path, string className)
{
try
{
this.context = context;
this.watcher = watcher;
this.className = className;
this.isLocal = false;
if (path != null)
{
this.path = new ManagementPath(path);
if (string.Compare(this.path.Server, ".", StringComparison.OrdinalIgnoreCase) == 0 || string.Compare(this.path.Server, Environment.MachineName, StringComparison.OrdinalIgnoreCase) == 0)
{
this.isLocal = true;
}
}
if (scope != null)
{
this.scope = scope.Clone();
if (path == null && (string.Compare(this.scope.Path.Server, ".", StringComparison.OrdinalIgnoreCase) == 0 || string.Compare(this.scope.Path.Server, Environment.MachineName, StringComparison.OrdinalIgnoreCase) == 0))
{
this.isLocal = true;
}
}
WmiNetUtilsHelper.GetDemultiplexedStub_f(this, this.isLocal, out this.stub);
this.hash = Interlocked.Increment(ref WmiEventSink.s_hash);
}
catch
{
}
}
public UsbDeviceEvent()
{
this.creationEventWatcher = (ManagementEventWatcher)null;
ManagementOperationObserver operationObserver = new ManagementOperationObserver();
ManagementScope scope = new ManagementScope("root\\CIMV2");
scope.Options.EnablePrivileges = true;
try
{
WqlEventQuery wqlEventQuery = new WqlEventQuery();
wqlEventQuery.EventClassName = "__InstanceCreationEvent";
wqlEventQuery.WithinInterval = new TimeSpan(0, 0, 3);
wqlEventQuery.Condition = "TargetInstance ISA 'Win32_USBControllerDevice'";
Console.WriteLine(wqlEventQuery.QueryString);
this.creationEventWatcher = new ManagementEventWatcher(scope, (EventQuery)wqlEventQuery);
this.creationEventWatcher.EventArrived += new EventArrivedEventHandler(this.creationEventWatcher_EventArrived);
this.creationEventWatcher.Start();
wqlEventQuery.EventClassName = "__InstanceDeletionEvent";
wqlEventQuery.WithinInterval = new TimeSpan(0, 0, 3);
wqlEventQuery.Condition = "TargetInstance ISA 'Win32_USBControllerdevice'";
Console.WriteLine(wqlEventQuery.QueryString);
this.deletionEventWatcher = new ManagementEventWatcher(scope, (EventQuery)wqlEventQuery);
this.deletionEventWatcher.EventArrived += new EventArrivedEventHandler(this.deletionEventWatcher_EventArrived);
this.deletionEventWatcher.Start();
}
catch
{
this.Dispose();
}
}
private void findPorts()
{
try
{
comboBox_Ports.Items.Clear();
serialItems.Items.Clear();
ManagementObjectSearcher searcher = new ManagementObjectSearcher( new SelectQuery("WIN32_SerialPort"));
ManagementOperationObserver results = new ManagementOperationObserver();
results.ObjectReady += new ObjectReadyEventHandler(this.NewObject);
results.Completed += new CompletedEventHandler(this.Done);
// Get availble port names asynchronously
searcher.Get(results);
while (!this.Completed)
{
System.Threading.Thread.Sleep(1000);
}
this.Reset();
}
catch (ManagementException e)
{
MessageBox.Show("Failed to run query: " + e.Message);
throw;
}
foreach (object port in serialItems.Items)
{
comboBox_Ports.Items.Add(port);
}
}
/// <summary>
/// Internal Constructor
/// </summary>
/// <param name="childJob">Job associated with this operation</param>
/// <param name="wmiObject">object associated with this operation</param>
/// <param name="computerName"> computer on which the operation is invoked </param>
/// <param name="results"> sink to get wmi objects </param>
internal WmiAsyncCmdletHelper(PSWmiChildJob childJob, Cmdlet wmiObject, string computerName, ManagementOperationObserver results)
{
_wmiObject = wmiObject;
_computerName = computerName;
_results = results;
this.State = WmiState.NotStarted;
_job = childJob;
}
/// <summary>Creates a new process</summary>>
/// <param name="commandLine">Command line to execute</param>
/// <param name="currentDirectory">Current drive and directory for the child process</param>
/// <param name="processStartupInformation">The startup configuration of a Windows process</param>
/// <param name="processId">Global process identifier that can be used to identify a process</param>
public void Create(string commandLine, string currentDirectory, Win32_ProcessStartup processStartupInformation,ref uint processId)
{
object[] methodArgs = { commandLine, currentDirectory, processStartupInformation, processId };
ManagementOperationObserver observer = new ManagementOperationObserver();
this._mc.InvokeMethod(observer, "Create", methodArgs);
processId = Convert.ToUInt32(methodArgs[3]);
}
public void GetRelationships(ManagementOperationObserver watcher,
string relationshipClass,
string relationshipQualifier,
string thisRole,
bool classDefinitionsOnly,
EnumerationOptions options)
{
throw new NotImplementedException();
}
public void GetRelationshipClasses(ManagementOperationObserver watcher, string relationshipClass, string relationshipQualifier, string thisRole, EnumerationOptions options)
{
EnumerationOptions enumerationOption;
if (this.Path == null || this.Path.Path == null || this.Path.Path.Length == 0)
{
throw new InvalidOperationException();
}
else
{
if (watcher != null)
{
this.Initialize(true);
if (options != null)
{
enumerationOption = (EnumerationOptions)options.Clone();
}
else
{
enumerationOption = new EnumerationOptions();
}
EnumerationOptions enumerationOption1 = enumerationOption;
enumerationOption1.EnumerateDeep = true;
enumerationOption1.ReturnImmediately = false;
if (watcher.HaveListenersForProgress)
{
enumerationOption1.SendStatus = true;
}
WmiEventSink newSink = watcher.GetNewSink(base.Scope, enumerationOption1.Context);
RelationshipQuery relationshipQuery = new RelationshipQuery(true, this.Path.Path, relationshipClass, relationshipQualifier, thisRole);
SecurityHandler securityHandler = base.Scope.GetSecurityHandler();
int num = this.scope.GetSecuredIWbemServicesHandler(base.Scope.GetIWbemServices()).ExecQueryAsync_(relationshipQuery.QueryLanguage, relationshipQuery.QueryString, enumerationOption1.Flags, enumerationOption1.GetContext(), newSink.Stub);
if (securityHandler != null)
{
securityHandler.Reset();
}
if (num < 0)
{
watcher.RemoveSink(newSink);
if (((long)num & (long)-4096) != (long)-2147217408)
{
Marshal.ThrowExceptionForHR(num);
}
else
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)num);
return;
}
}
return;
}
else
{
throw new ArgumentNullException("watcher");
}
}
}
public void GetInstances(ManagementOperationObserver watcher, EnumerationOptions options)
{
EnumerationOptions enumerationOption;
if (watcher != null)
{
if (this.Path == null || this.Path.Path == null || this.Path.Path.Length == 0)
{
throw new InvalidOperationException();
}
else
{
this.Initialize(false);
if (options == null)
{
enumerationOption = new EnumerationOptions();
}
else
{
enumerationOption = (EnumerationOptions)options.Clone();
}
EnumerationOptions enumerationOption1 = enumerationOption;
enumerationOption1.EnsureLocatable = false;
enumerationOption1.PrototypeOnly = false;
enumerationOption1.ReturnImmediately = false;
if (watcher.HaveListenersForProgress)
{
enumerationOption1.SendStatus = true;
}
WmiEventSink newSink = watcher.GetNewSink(base.Scope, enumerationOption1.Context);
SecurityHandler securityHandler = base.Scope.GetSecurityHandler();
int num = this.scope.GetSecuredIWbemServicesHandler(base.Scope.GetIWbemServices()).CreateInstanceEnumAsync_(base.ClassName, enumerationOption1.Flags, enumerationOption1.GetContext(), newSink.Stub);
if (securityHandler != null)
{
securityHandler.Reset();
}
if (num < 0)
{
watcher.RemoveSink(newSink);
if (((long)num & (long)-4096) != (long)-2147217408)
{
Marshal.ThrowExceptionForHR(num);
}
else
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)num);
return;
}
}
return;
}
}
else
{
throw new ArgumentNullException("watcher");
}
}
/// <summary>
/// Kills the process.
/// </summary>
/// <param name="machineName">Name of the machine.</param>
/// <param name="serviceObj">The service obj.</param>
/// <param name="observer">The observer.</param>
public static void KillProcess(string machineName, ManagementObject serviceObj, ManagementOperationObserver observer)
{
string str = String.Empty;
foreach (var prop in serviceObj.Properties)
{
str += String.Format("{0} - {1}\r\n", prop.Name, prop.Value);
}
var processObj = GetProcess(machineName, serviceObj["ProcessId"].ToString());
processObj.InvokeMethod(observer, "Terminate", null);
}
internal static WmiGetEventSink GetWmiGetEventSink(ManagementOperationObserver watcher, object context, ManagementScope scope, ManagementObject managementObject)
{
if (MTAHelper.IsNoContextMTA())
{
return new WmiGetEventSink(watcher, context, scope, managementObject);
}
watcherParameter = watcher;
contextParameter = context;
scopeParameter = scope;
managementObjectParameter = managementObject;
new ThreadDispatch(new ThreadDispatch.ThreadWorkerMethod(WmiGetEventSink.HackToCreateWmiGetEventSink)).Start();
return wmiGetEventSinkNew;
}
internal static WmiGetEventSink GetWmiGetEventSink(ManagementOperationObserver watcher, object context, ManagementScope scope, ManagementObject managementObject)
{
if (MTAHelper.IsNoContextMTA())
{
return(new WmiGetEventSink(watcher, context, scope, managementObject));
}
watcherParameter = watcher;
contextParameter = context;
scopeParameter = scope;
managementObjectParameter = managementObject;
new ThreadDispatch(new ThreadDispatch.ThreadWorkerMethod(WmiGetEventSink.HackToCreateWmiGetEventSink)).Start();
return(wmiGetEventSinkNew);
}
internal static WmiEventSink GetWmiEventSink(ManagementOperationObserver watcher, object context, ManagementScope scope, string path, string className)
{
if (MTAHelper.IsNoContextMTA())
{
return new WmiEventSink(watcher, context, scope, path, className);
}
watcherParameter = watcher;
contextParameter = context;
scopeParameter = scope;
pathParameter = path;
classNameParameter = className;
new ThreadDispatch(new ThreadDispatch.ThreadWorkerMethod(WmiEventSink.HackToCreateWmiEventSink)).Start();
return wmiEventSinkNew;
}
internal static WmiEventSink GetWmiEventSink(ManagementOperationObserver watcher, object context, ManagementScope scope, string path, string className)
{
if (MTAHelper.IsNoContextMTA())
{
return(new WmiEventSink(watcher, context, scope, path, className));
}
watcherParameter = watcher;
contextParameter = context;
scopeParameter = scope;
pathParameter = path;
classNameParameter = className;
new ThreadDispatch(new ThreadDispatch.ThreadWorkerMethod(WmiEventSink.HackToCreateWmiEventSink)).Start();
return(wmiEventSinkNew);
}
public void GetRelationshipClasses(ManagementOperationObserver watcher, string relationshipClass, string relationshipQualifier, string thisRole, EnumerationOptions options)
{
if (((this.Path == null) || (this.Path.Path == null)) || (this.Path.Path.Length == 0))
{
throw new InvalidOperationException();
}
if (watcher == null)
{
throw new ArgumentNullException("watcher");
}
this.Initialize(true);
EnumerationOptions options2 = (options != null) ? ((EnumerationOptions)options.Clone()) : new EnumerationOptions();
options2.EnumerateDeep = true;
options2.ReturnImmediately = false;
if (watcher.HaveListenersForProgress)
{
options2.SendStatus = true;
}
WmiEventSink newSink = watcher.GetNewSink(base.Scope, options2.Context);
RelationshipQuery query = new RelationshipQuery(true, this.Path.Path, relationshipClass, relationshipQualifier, thisRole);
SecurityHandler securityHandler = null;
int errorCode = 0;
securityHandler = base.Scope.GetSecurityHandler();
errorCode = base.scope.GetSecuredIWbemServicesHandler(base.Scope.GetIWbemServices()).ExecQueryAsync_(query.QueryLanguage, query.QueryString, options2.Flags, options2.GetContext(), newSink.Stub);
if (securityHandler != null)
{
securityHandler.Reset();
}
if (errorCode < 0)
{
watcher.RemoveSink(newSink);
if ((errorCode & 0xfffff000L) == 0x80041000L)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)errorCode);
}
else
{
Marshal.ThrowExceptionForHR(errorCode);
}
}
}
public void GetSubclasses(ManagementOperationObserver watcher, EnumerationOptions options)
{
if (watcher == null)
{
throw new ArgumentNullException("watcher");
}
if (this.Path == null)
{
throw new InvalidOperationException();
}
this.Initialize(false);
EnumerationOptions options2 = (options == null) ? new EnumerationOptions() : ((EnumerationOptions)options.Clone());
options2.EnsureLocatable = false;
options2.PrototypeOnly = false;
options2.ReturnImmediately = false;
if (watcher.HaveListenersForProgress)
{
options2.SendStatus = true;
}
WmiEventSink newSink = watcher.GetNewSink(base.Scope, options2.Context);
SecurityHandler securityHandler = null;
int errorCode = 0;
securityHandler = base.Scope.GetSecurityHandler();
errorCode = base.scope.GetSecuredIWbemServicesHandler(base.Scope.GetIWbemServices()).CreateClassEnumAsync_(base.ClassName, options2.Flags, options2.GetContext(), newSink.Stub);
if (securityHandler != null)
{
securityHandler.Reset();
}
if (errorCode < 0)
{
watcher.RemoveSink(newSink);
if ((errorCode & 0xfffff000L) == 0x80041000L)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)errorCode);
}
else
{
Marshal.ThrowExceptionForHR(errorCode);
}
}
}
private IObservable<ManagementBaseObject> Factory(ManagementClass mc)
{
var src = new ReplaySubject<ManagementBaseObject>();
var ob = new ManagementOperationObserver();
Observable.FromEventPattern<ObjectReadyEventHandler, ObjectReadyEventArgs>(
h => h.Invoke,
h => ob.ObjectReady += h,
h => ob.ObjectReady -= h
).Subscribe(obj => src.OnNext(obj.EventArgs.NewObject));
Observable.FromEventPattern<CompletedEventHandler, CompletedEventArgs>(
h => h.Invoke,
h => ob.Completed += h,
h => ob.Completed -= h
).Subscribe(_ => src.OnCompleted());
mc.GetInstances(ob);
return src.AsObservable();
}
protected WmiEventSink(ManagementOperationObserver watcher,
object context,
ManagementScope scope,
string path,
string className)
{
try
{
this.context = context;
this.watcher = watcher;
this.className = className;
this.isLocal = false;
if (null != path)
{
this.path = new ManagementPath(path);
if ((0 == string.Compare(this.path.Server, ".", StringComparison.OrdinalIgnoreCase)) ||
(0 == string.Compare(this.path.Server, System.Environment.MachineName, StringComparison.OrdinalIgnoreCase)))
{
this.isLocal = true;
}
}
if (null != scope)
{
this.scope = (ManagementScope)scope.Clone();
if (null == path) // use scope to see if sink is local
{
if ((0 == string.Compare(this.scope.Path.Server, ".", StringComparison.OrdinalIgnoreCase)) ||
(0 == string.Compare(this.scope.Path.Server, System.Environment.MachineName, StringComparison.OrdinalIgnoreCase)))
{
this.isLocal = true;
}
}
}
WmiNetUtilsHelper.GetDemultiplexedStub_f(this, this.isLocal, out stub);
hash = Threading.Interlocked.Increment(ref s_hash);
}
catch { }
}
internal PSWmiChildJob(Cmdlet cmds, string computerName, ThrottleManager throttleManager) : base(null, null)
{
this.syncObject = new object();
this.statusMessage = "test";
base.UsesResultsCollection = true;
this.computerName = computerName;
this.throttleManager = throttleManager;
this.wmiSinkArray = new ArrayList();
ManagementOperationObserver managementOperationObserver = new ManagementOperationObserver();
this.wmiSinkArray.Add(managementOperationObserver);
PSWmiChildJob pSWmiChildJob = this;
pSWmiChildJob.sinkCompleted = pSWmiChildJob.sinkCompleted + 1;
managementOperationObserver.ObjectReady += new ObjectReadyEventHandler(this.NewObject);
managementOperationObserver.Completed += new CompletedEventHandler(this.JobDone);
this.helper = new WmiAsyncCmdletHelper(this, cmds, computerName, managementOperationObserver);
this.helper.WmiOperationState += new EventHandler<WmiJobStateEventArgs>(this.HandleWMIState);
this.helper.ShutdownComplete += new EventHandler<EventArgs>(this.JobDoneForWin32Shutdown);
base.SetJobState(JobState.NotStarted);
IThrottleOperation throttleOperation = this.helper;
throttleOperation.OperationComplete += new EventHandler<OperationStateEventArgs>(this.HandleOperationComplete);
throttleManager.ThrottleComplete += new EventHandler<EventArgs>(this.HandleThrottleComplete);
throttleManager.AddOperation(throttleOperation);
}
protected override void OnStart(string[] args)
{
WMIEvent we = new WMIEvent();
ManagementEventWatcher w = null;
WqlEventQuery q;
ManagementOperationObserver observer = new
ManagementOperationObserver();
// Bind to local machine
ManagementScope scope = new ManagementScope("root\\CIMV2");
scope.Options.EnablePrivileges = true; //sets required
try {
q = new WqlEventQuery();
q.EventClassName = "__InstanceOperationEvent";
q.WithinInterval = new TimeSpan(0, 0, 3);
q.Condition = @
"TargetInstance ISA 'Win32_DiskDrive' ";
//EventLog es una forma de escribir lo que está pasando en
//el visor de sucesos de windows
EventLog.WriteEntry(q.QueryString);
w = new ManagementEventWatcher(q);
w.EventArrived += new
EventArrivedEventHandler(we.UsbEventArrived);
w.Start();
} catch (Exception e) {
EventLog.WriteEntry(e.Message);
}
}
public void Put (ManagementOperationObserver watcher, PutOptions options)
{
throw new NotImplementedException ();
}
public void InvokeMethod (ManagementOperationObserver watcher, string methodName, object [] args)
{
throw new NotImplementedException ();
}
public void GetRelationships (ManagementOperationObserver watcher, string relationshipClass)
{
throw new NotImplementedException ();
}
public void Delete (ManagementOperationObserver watcher, DeleteOptions options)
{
throw new NotImplementedException ();
}
public void Get(ManagementOperationObserver watcher)
{
throw new NotImplementedException();
}
public void GetRelationshipClasses(ManagementOperationObserver watcher)
{
this.GetRelationshipClasses(watcher, null);
}
public void CopyTo(ManagementOperationObserver watcher, string path, PutOptions options)
{
throw new NotImplementedException();
}
public void CopyTo(ManagementOperationObserver watcher, ManagementPath path)
{
throw new NotImplementedException();
}
void OnEventLogEntryCompleted(object sender, CompletedEventArgs e)
{
_eventMessagesObserver = null;
}
private void GetEventLogItemMessages(string machinename, string logname)
{
if (_eventMessagesObserver == null)
{
ManagementScope messageScope = new ManagementScope(
GetStandardPath(machinename)
);
messageScope.Connect();
StringBuilder query = new StringBuilder();
query.Append("select Message, InsertionStrings, RecordNumber from Win32_NTLogEvent where LogFile ='");
query.Append(logname.Replace("'", "''"));
query.Append("'");
System.Management.ObjectQuery objectQuery = new System.Management.ObjectQuery(
query.ToString()
);
EnumerationOptions objectQueryOptions = new EnumerationOptions();
objectQueryOptions.BlockSize = 100000;
ManagementObjectSearcher objectSearcher = new ManagementObjectSearcher(messageScope, objectQuery);
_eventMessagesObserver = new ManagementOperationObserver();
_eventMessagesObserver.ObjectReady += new ObjectReadyEventHandler(OnEventLogEntryReady);
_eventMessagesObserver.Completed += new CompletedEventHandler(OnEventLogEntryCompleted);
objectSearcher.Get(_eventMessagesObserver);
}
}
private WmiGetEventSink(ManagementOperationObserver watcher, object context, ManagementScope scope, ManagementObject managementObject) : base(watcher, context, scope, null, null)
{
this.managementObject = managementObject;
}
public void GetSubclasses(ManagementOperationObserver watcher)
{
this.GetSubclasses(watcher, null);
}
public void Delete(ManagementOperationObserver watcher, DeleteOptions options)
{
throw new NotImplementedException();
}
/// <summary>
/// List view context menu click event to invoke terminate process
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void menuItemTerminate_Click(object sender, System.EventArgs e)
{
ManagementObjectCollection queryCollection;
ListViewItem lvItem;
//Set up a handler for the asynchronous callback
ManagementOperationObserver observer = new ManagementOperationObserver();
completionHandler.MyHandler completionHandlerObj = new completionHandler.MyHandler();
observer.ObjectReady += new ObjectReadyEventHandler(completionHandlerObj.Done);
queryCollection = getProcessCollection("Select * from Win32_Process Where ProcessID = '" + ProcessID + "'");
//Status
updateStatus("Invoking terminate process");
foreach ( ManagementObject mo in queryCollection)
{
//start or stop service
mo.InvokeMethod(observer, "Terminate", null);
}
//wait until invoke method is complete or 5 sec timeout
int intCount = 0;
while (!completionHandlerObj.IsComplete)
{
if (intCount == 10)
{
MessageBox.Show("Terminate process timed out.", "Terminate Process Status");
break;
}
//wait 1/2 sec.
System.Threading.Thread.Sleep(500);
//increment counter
intCount++;
}
if (intCount != 10)
{
//InvokeMethod did not time out
if (completionHandlerObj.ReturnObject.Properties["returnValue"].Value.ToString() == "0")
{
lvItem = ProcessItem;
lvItem.Remove();
}
else
{
MessageBox.Show("Error terminating process.", "Terminate Process");
}
}
//clean-up objects
ProcessID = "";
ProcessItem = null;
//Status
updateStatus("Ready");
this.Update();
}
/// <summary>
/// Internal Constructor. This variant takes a count parameter that determines how many times
/// the WMI command is executed.
/// </summary>
/// <param name="childJob">Job associated with this operation</param>
/// <param name="wmiObject">Object associated with this operation</param>
/// <param name="computerName">Computer on which the operation is invoked</param>
/// <param name="results">Sink to return wmi objects</param>
/// <param name="count">Number of times the WMI command is executed</param>
internal WmiAsyncCmdletHelper(PSWmiChildJob childJob, Cmdlet wmiObject, string computerName, ManagementOperationObserver results, int count)
: this(childJob, wmiObject, computerName, results)
{
_cmdCount = count;
}
}//Get()
//********************************************
//Get() asynchronous
//********************************************
/// <summary>
/// <para>Invokes the WMI query, asynchronously, and binds to a watcher to deliver the results.</para>
/// </summary>
/// <param name='watcher'>The watcher that raises events triggered by the operation. </param>
public void Get(ManagementOperationObserver watcher)
{
if (null == watcher)
{
throw new ArgumentNullException(nameof(watcher));
}
Initialize();
IWbemServices wbemServices = scope.GetIWbemServices();
EnumerationOptions enumOptions = (EnumerationOptions)options.Clone();
// Ensure we switch off ReturnImmediately as this is invalid for async calls
enumOptions.ReturnImmediately = false;
// If someone has registered for progress, make sure we flag it
if (watcher.HaveListenersForProgress)
{
enumOptions.SendStatus = true;
}
WmiEventSink sink = watcher.GetNewSink(scope, enumOptions.Context);
SecurityHandler securityHandler = scope.GetSecurityHandler();
int status = (int)ManagementStatus.NoError;
try
{
//If this is a simple SelectQuery (className only), and the enumerateDeep is set, we have
//to find out whether this is a class enumeration or instance enumeration and call CreateInstanceEnum/
//CreateClassEnum appropriately, because with ExecQuery we can't do a deep enumeration.
if ((query.GetType() == typeof(SelectQuery)) &&
(((SelectQuery)query).Condition == null) &&
(((SelectQuery)query).SelectedProperties == null) &&
(options.EnumerateDeep == true))
{
//Need to make sure that we're not passing invalid flags to enumeration APIs.
//The only flags not valid for enumerations are EnsureLocatable & PrototypeOnly.
enumOptions.EnsureLocatable = false; enumOptions.PrototypeOnly = false;
if (((SelectQuery)query).IsSchemaQuery == false) //deep instance enumeration
{
status = scope.GetSecuredIWbemServicesHandler(wbemServices).CreateInstanceEnumAsync_(((SelectQuery)query).ClassName,
enumOptions.Flags,
enumOptions.GetContext(),
sink.Stub);
}
else
{
status = scope.GetSecuredIWbemServicesHandler(wbemServices).CreateClassEnumAsync_(((SelectQuery)query).ClassName,
enumOptions.Flags,
enumOptions.GetContext(),
sink.Stub);
}
}
else //we can use ExecQuery
{
//Make sure the EnumerateDeep flag bit is turned off because it's invalid for queries
enumOptions.EnumerateDeep = true;
status = scope.GetSecuredIWbemServicesHandler(wbemServices).ExecQueryAsync_(
query.QueryLanguage,
query.QueryString,
enumOptions.Flags,
enumOptions.GetContext(),
sink.Stub);
}
}
catch (COMException e)
{
watcher.RemoveSink(sink);
ManagementException.ThrowWithExtendedInfo(e);
}
finally
{
securityHandler.Reset();
}
if ((status & 0xfffff000) == 0x80041000)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
}
else if ((status & 0x80000000) != 0)
{
Marshal.ThrowExceptionForHR(status, WmiNetUtilsHelper.GetErrorInfo_f());
}
}
internal ManagementOperationObserver GetNewSink()
{
ManagementOperationObserver wmiSink = new ManagementOperationObserver();
_wmiSinkArray.Add(wmiSink);
lock (_syncObject)
{
_sinkCompleted++;
}
wmiSink.ObjectReady += new ObjectReadyEventHandler(this.NewObject);
wmiSink.Completed += new CompletedEventHandler(this.JobDone);
return wmiSink;
}
public void CopyTo (ManagementOperationObserver watcher, string path, PutOptions options)
{
throw new NotImplementedException ();
}
public void GetRelatedClasses(ManagementOperationObserver watcher, string relatedClass, string relationshipClass, string relationshipQualifier, string relatedQualifier, string relatedRole, string thisRole, EnumerationOptions options)
{
throw new NotImplementedException();
}
public void GetRelated (ManagementOperationObserver watcher)
{
throw new NotImplementedException ();
}
public void GetSubclasses(ManagementOperationObserver watcher, EnumerationOptions options)
{
throw new NotImplementedException();
}
public void GetRelationships (ManagementOperationObserver watcher,
string relationshipClass,
string relationshipQualifier,
string thisRole,
bool classDefinitionsOnly,
EnumerationOptions options)
{
throw new NotImplementedException ();
}
public void Get(ManagementOperationObserver watcher)
{
if (watcher == null)
{
throw new ArgumentNullException("watcher");
}
this.Initialize();
IWbemServices iWbemServices = this.scope.GetIWbemServices();
EnumerationOptions options = (EnumerationOptions) this.options.Clone();
options.ReturnImmediately = false;
if (watcher.HaveListenersForProgress)
{
options.SendStatus = true;
}
WmiEventSink newSink = watcher.GetNewSink(this.scope, options.Context);
SecurityHandler securityHandler = this.scope.GetSecurityHandler();
int errorCode = 0;
try
{
if (((this.query.GetType() == typeof(SelectQuery)) && (((SelectQuery) this.query).Condition == null)) && ((((SelectQuery) this.query).SelectedProperties == null) && this.options.EnumerateDeep))
{
options.EnsureLocatable = false;
options.PrototypeOnly = false;
if (!((SelectQuery) this.query).IsSchemaQuery)
{
errorCode = this.scope.GetSecuredIWbemServicesHandler(iWbemServices).CreateInstanceEnumAsync_(((SelectQuery) this.query).ClassName, options.Flags, options.GetContext(), newSink.Stub);
}
else
{
errorCode = this.scope.GetSecuredIWbemServicesHandler(iWbemServices).CreateClassEnumAsync_(((SelectQuery) this.query).ClassName, options.Flags, options.GetContext(), newSink.Stub);
}
}
else
{
options.EnumerateDeep = true;
errorCode = this.scope.GetSecuredIWbemServicesHandler(iWbemServices).ExecQueryAsync_(this.query.QueryLanguage, this.query.QueryString, options.Flags, options.GetContext(), newSink.Stub);
}
}
catch (COMException exception)
{
watcher.RemoveSink(newSink);
ManagementException.ThrowWithExtendedInfo(exception);
}
finally
{
securityHandler.Reset();
}
if ((errorCode & 0xfffff000L) == 0x80041000L)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus) errorCode);
}
else if ((errorCode & 0x80000000L) != 0L)
{
Marshal.ThrowExceptionForHR(errorCode);
}
}
public void InvokeMethod (ManagementOperationObserver watcher,
string methodName,
ManagementBaseObject inParameters,
InvokeMethodOptions options)
{
throw new NotImplementedException ();
}
public void GetInstances(ManagementOperationObserver watcher)
{
this.GetInstances(watcher, null);
}
public void CopyTo (ManagementOperationObserver watcher, ManagementPath path)
{
throw new NotImplementedException ();
}
/// <summary>
/// Get processes and populate list view
/// </summary>
private void getProcess()
{
ManagementObjectCollection queryCollection;
ManagementObjectCollection queryCollection1;
ProcessesDictionary.ProcessesDictionary processesDictionary = new ProcessesDictionary.ProcessesDictionary();
ProcessesDictionary.ProcessesInfo processInfo;
ProcessesDictionary.structProcessInfo structProcess;
ProcessesPerformanceDictionary.Dictionary dictionaryPerformances = new ProcessesPerformanceDictionary.Dictionary();
ProcessesPerformanceDictionary.structPerformance structProcessPerf;
ProcessesPerformanceDictionary.ProcessPerf processPerformance;
//Set up a handler for the asynchronous callback
ManagementOperationObserver observer = new ManagementOperationObserver();
completionHandler.MyHandler completionHandlerObj = new completionHandler.MyHandler();
observer.ObjectReady += new ObjectReadyEventHandler(completionHandlerObj.Done);
string[] lvData = new string[5];
//Status
updateStatus("Getting Services Information");
//prevent listview update
listViewProcesses.BeginUpdate();
try
{
//get system processes collection
queryCollection = getProcessCollection("SELECT * FROM Win32_Process");
//create dictionary for processes
foreach ( ManagementObject mo in queryCollection)
{
processInfo = new ProcessesDictionary.ProcessesInfo();
structProcess = new ProcessesDictionary.structProcessInfo();
structProcess.stringName = mo["Name"].ToString();
structProcess.stringProcessID = mo["ProcessID"].ToString();
structProcess.stringParentProcessID = mo["ParentProcessID"].ToString();
//Status
updateStatus("Getting " + structProcess.stringName + " process info...");
//Get process owner info
mo.InvokeMethod(observer,"GetOwner", null);
//wait until call is complete
while (!completionHandlerObj.IsComplete)
{
System.Threading.Thread.Sleep(500);
}
//check if the call was successful
if (completionHandlerObj.ReturnObject["returnValue"].ToString() == "0")
//get process user name
structProcess.stringUserName = completionHandlerObj.ReturnObject.Properties["User"].Value.ToString();
else
//failed
structProcess.stringUserName = "";
processInfo.Value = structProcess;
processesDictionary.Add(mo["ProcessID"].ToString(), processInfo);
}
//get operating system
string stringOS = "";
int intWinXP = 0;
queryCollection = getProcessCollection("SELECT * FROM Win32_OperatingSystem");
foreach(ManagementObject mo in queryCollection)
{
//look for Windows 2000 Operating system
stringOS = mo["Caption"].ToString();
intWinXP = stringOS.LastIndexOf("XP");
}
if (intWinXP >= 0)
{
//get process CPU and memory usage for XP machine
//(Note: have problem calling this on 2000 and NT machine.)
queryCollection1 = getProcessCollection("SELECT * FROM Win32_PerfFormattedData_PerfProc_Process");
}
else
{
//get process CPU and memory usage for 2000 and NT machine
queryCollection1 = getProcessCollection("SELECT * FROM Win32_PerfRawData_PerfProc_Process");
}
foreach ( ManagementObject mo1 in queryCollection1)
{
//get process CPU and memory usage
processPerformance = new ProcessesPerformanceDictionary.ProcessPerf();
structProcessPerf = new ProcessesPerformanceDictionary.structPerformance();
structProcessPerf.stringPercentProcessorTime = mo1.Properties["PercentProcessorTime"].Value.ToString();
structProcessPerf.stringVirtualBytes = mo1["VirtualBytes"].ToString();
processPerformance.Value = structProcessPerf;
//add to dictionary
dictionaryPerformances.Add(mo1["IDProcess"].ToString(), processPerformance);
//cleanup
processPerformance = null;
}
//populate listview
foreach (string stringProcessID in processesDictionary)
{
//currentProcessInfo = processesDictionary[stringProcessID].Value;
structProcess = processesDictionary[stringProcessID].Value;
//create child node for operating system
lvData[0] = structProcess.stringName.ToString();
//get process id
lvData[4] = structProcess.stringProcessID.ToString();
//get parent process
lvData[1] = structProcess.stringUserName.ToString();
try
{
//get process % processor time
lvData[2] = dictionaryPerformances[structProcess.stringProcessID.ToString()].Value.stringPercentProcessorTime.ToString();
//get memory usage
lvData[3] = dictionaryPerformances[structProcess.stringProcessID.ToString()].Value.stringVirtualBytes.ToString();
}
catch(NullReferenceException)
{
//can't find process performance data
lvData[2] = "0";
lvData[3] = "0";
}
//create list item
ListViewItem lvItem = new ListViewItem(lvData,0);
listViewProcesses.Items.Add(lvItem);
}
}
catch (Exception e)
{
MessageBox.Show("Error: " + e);
}
//do some cleanup
processesDictionary.Clear();
processesDictionary = null;
dictionaryPerformances.Clear();
dictionaryPerformances = null;
//update listview
listViewProcesses.EndUpdate();
//Status
updateStatus("Ready");
this.Update();
}
void SetupDriveWatcher()
{
try
{
ManagementEventWatcher w = null;
WqlEventQuery q;
ManagementOperationObserver observer = new ManagementOperationObserver();
// Bind to local machine
ManagementScope scope = new ManagementScope("root\\CIMV2");
scope.Options.EnablePrivileges = true; //sets required privilege
q = new WqlEventQuery();
q.EventClassName = "__InstanceOperationEvent";
q.WithinInterval = new TimeSpan(0, 0, 3);
q.Condition = @"TargetInstance ISA 'Win32_DiskDrive' ";
//Console.WriteLine(q.QueryString);
w = new ManagementEventWatcher(scope, q);
w.EventArrived += new EventArrivedEventHandler(UsbEventArrived);
w.Start();
// Console.ReadLine(); // block main thread for test purposes
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void GetRelationshipClasses(ManagementOperationObserver watcher, string relationshipClass)
{
this.GetRelationshipClasses(watcher, relationshipClass, null, null, null);
}
/// <summary>
/// Internal constructor for initializing WMI jobs, where WMI command is executed a variable
/// number of times.
/// </summary>
internal PSWmiChildJob(Cmdlet cmds, string computerName, ThrottleManager throttleManager, int count)
: base(null, null)
{
UsesResultsCollection = true;
Location = computerName;
_throttleManager = throttleManager;
_wmiSinkArray = new ArrayList();
ManagementOperationObserver wmiSink = new ManagementOperationObserver();
_wmiSinkArray.Add(wmiSink);
_sinkCompleted += count;
wmiSink.ObjectReady += new ObjectReadyEventHandler(this.NewObject);
wmiSink.Completed += new CompletedEventHandler(this.JobDone);
_helper = new WmiAsyncCmdletHelper(this, cmds, computerName, wmiSink, count);
_helper.WmiOperationState += new EventHandler<WmiJobStateEventArgs>(HandleWMIState);
_helper.ShutdownComplete += new EventHandler<EventArgs>(JobDoneForWin32Shutdown);
SetJobState(JobState.NotStarted);
IThrottleOperation operation = _helper;
operation.OperationComplete += new EventHandler<OperationStateEventArgs>(HandleOperationComplete);
throttleManager.ThrottleComplete += new EventHandler<EventArgs>(HandleThrottleComplete);
throttleManager.AddOperation(operation);
}
/// <summary>
/// Invoke method 'Create' on local or remote machine
/// </summary>
/// <param name="stringCommandLine"></param>
private void CreateProcess(string stringCommandLine)
{
//Set up a handler for the asynchronous callback
ManagementOperationObserver observer = new ManagementOperationObserver();
completionHandler.MyHandler completionHandlerObj = new completionHandler.MyHandler();
observer.ObjectReady += new ObjectReadyEventHandler(completionHandlerObj.Done);
string stringMachineName = "";
//Connect to the remote computer
ConnectionOptions co = new ConnectionOptions();
if (radioMachine.Checked == true)
{
stringMachineName = "localhost";
}
else
{
stringMachineName = textIP.Text;
}
if (stringMachineName.Trim().Length == 0)
{
MessageBox.Show("Must enter machine IP address or name.");
return;
}
//get user and password
if (textUserID.Text.Trim().Length > 0)
{
co.Username = textUserID.Text;
co.Password = textPassword.Text;
}
//Point to machine
System.Management.ManagementScope ms = new System.Management.ManagementScope("\\\\" + stringMachineName + "\\root\\cimv2", co);
//get process path
ManagementPath path = new ManagementPath( "Win32_Process");
//Get the object on which the method will be invoked
ManagementClass processClass = new ManagementClass(ms,path,null);
//Status
updateStatus("Create process " + stringCommandLine + ".");
//Create an array containing all arguments for the method
object[] methodArgs = {stringCommandLine, null, null, 0};
//Execute the method
processClass.InvokeMethod (observer, "Create", methodArgs);
//wait until invoke method is complete or 5 sec timeout
int intCount = 0;
while (!completionHandlerObj.IsComplete)
{
if (intCount > 10)
{
MessageBox.Show("Create process timed out.", "Terminate Process Status");
break;
}
//wait 1/2 sec.
System.Threading.Thread.Sleep(500);
//increment counter
intCount++;
}
if (intCount != 10)
{
//InvokeMethod did not time out
//check for error
if (completionHandlerObj.ReturnObject.Properties["returnValue"].Value.ToString() == "0")
{
//refresh process list
this.Refresh();
}
else
{
MessageBox.Show("Error creating new process.", "Create New Process");
}
}
//Status
updateStatus("Ready");
this.Update();
}
public void GetRelationships(ManagementOperationObserver watcher, string relationshipClass)
{
throw new NotImplementedException();
}
public void Put(ManagementOperationObserver watcher, PutOptions options)
{
throw new NotImplementedException();
}
public void Get(ManagementOperationObserver watcher)
{
if (watcher != null)
{
this.Initialize();
IWbemServices wbemServices = this.scope.GetIWbemServices();
EnumerationOptions enumerationOption = (EnumerationOptions)this.options.Clone();
enumerationOption.ReturnImmediately = false;
if (watcher.HaveListenersForProgress)
{
enumerationOption.SendStatus = true;
}
WmiEventSink newSink = watcher.GetNewSink(this.scope, enumerationOption.Context);
SecurityHandler securityHandler = this.scope.GetSecurityHandler();
int num = 0;
try
{
try
{
if (!(this.query.GetType() == typeof(SelectQuery)) || ((SelectQuery)this.query).Condition != null || ((SelectQuery)this.query).SelectedProperties != null || !this.options.EnumerateDeep)
{
enumerationOption.EnumerateDeep = true;
num = this.scope.GetSecuredIWbemServicesHandler(wbemServices).ExecQueryAsync_(this.query.QueryLanguage, this.query.QueryString, enumerationOption.Flags, enumerationOption.GetContext(), newSink.Stub);
}
else
{
enumerationOption.EnsureLocatable = false;
enumerationOption.PrototypeOnly = false;
if (((SelectQuery)this.query).IsSchemaQuery)
{
num = this.scope.GetSecuredIWbemServicesHandler(wbemServices).CreateClassEnumAsync_(((SelectQuery)this.query).ClassName, enumerationOption.Flags, enumerationOption.GetContext(), newSink.Stub);
}
else
{
num = this.scope.GetSecuredIWbemServicesHandler(wbemServices).CreateInstanceEnumAsync_(((SelectQuery)this.query).ClassName, enumerationOption.Flags, enumerationOption.GetContext(), newSink.Stub);
}
}
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
watcher.RemoveSink(newSink);
ManagementException.ThrowWithExtendedInfo(cOMException);
}
}
finally
{
securityHandler.Reset();
}
if (((long)num & (long)-4096) != (long)-2147217408)
{
if (((long)num & (long)-2147483648) != (long)0)
{
Marshal.ThrowExceptionForHR(num);
}
return;
}
else
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)num);
return;
}
}
else
{
throw new ArgumentNullException("watcher");
}
}
public void InvokeMethod(ManagementOperationObserver watcher, string methodName, object [] args)
{
throw new NotImplementedException();
}
